<template>
    <!-- v-for
       1、用于展示列表数据
       2、语法：v-for="(item, index) of items" :key="index"
       3、可遍历：数组、对象
    -->
    <div class="person">
        <!-- 遍历数组 -->
        <table border="1" cellspacing="0">
            <tr v-for="student of students" :key="student.id">
                <td>{{ student.id }}</td>
                <td>{{ student.name }}</td>
                <td>{{ student.age }}</td>
            </tr>
        </table>
        <br/>
        <table border="1" cellspacing="0">
            <tr v-for="(student, index) of students" :key="index">
                <td>{{ index }}</td>
                <td>{{ student.id }}</td>
                <td>{{ student.name }}</td>
                <td>{{ student.age }}</td>
            </tr>
        </table>
        <!-- 遍历对象 -->
        <ul>
            <li v-for="(value, key, index) of banji">
                {{ index + 1 }}--{{ key }}--{{ value }}
            </li>
        </ul>
        <ul>
            <li v-for="(value, key) of banji">
                {{ key }}--{{ value }}
            </li>
        </ul>

        <!-- 遍历指定次数 -->
        <ul>
            <li v-for="i of 5">
                {{ i }}
            </li>
        </ul>
        <ul>
            <li v-for="(i, index) of 5">
                {{ i }}--{{ index }}
            </li>
        </ul>
    </div>
</template>


<script setup name="Person">
    import {reactive, ref} from "vue";

    let students = reactive([
        {id: 1, name: '张三1', age: 23},
        {id: 2, name: '张三2', age: 23},
        {id: 3, name: '张三3', age: 23},
    ])
    let banji = reactive({
        id: 1,
        name: 'java230301',
        count: 49
    })
</script>

<style scoped>
    .person {
        background-color: skyblue;
        box-shadow: 0 0 10px;
        border-radius: 10px;
    }

    button {
        margin: 0 5px;
    }
</style>